---> uname -a: Linux prd-centos7-docker-4c-2g-12241.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.2G 42.8G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgexfoundry_device-sdk-c_PR-302 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgexfoundry_device-sdk-c_PR-302@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 684 107 0 1045 1049 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:3e:c0:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.114/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe3e:c0b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bb:1e:29:37 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:bbff:fe1e:2937/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/16/20 _x86_64_ (4 CPU) 14:26:31 LINUX RESTART (4 CPU) 14:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:28:01 86.02 37.80 48.22 0.00 7509.99 5072.75 0.00 14:29:01 1.75 0.00 1.75 0.00 0.00 31.52 0.00 14:30:01 0.18 0.00 0.18 0.00 0.00 2.16 0.00 14:31:01 0.37 0.00 0.37 0.00 0.00 5.56 0.00 14:32:01 0.18 0.00 0.18 0.00 0.00 1.98 0.00 14:33:01 90.58 56.09 34.49 0.00 4817.44 14839.86 0.00 Average: 29.86 15.65 14.20 0.00 2055.26 3326.75 0.00 14:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:28:01 167012 0 588604 31.28 2620 1123320 1118888 38.19 437728 1116500 124 14:29:01 170512 0 585172 31.10 2620 1123252 1094572 37.36 436600 1114336 20 14:30:01 171528 0 584144 31.05 2620 1123264 1080360 36.87 438788 1111708 16 14:31:01 170100 0 585572 31.12 2620 1123264 1080348 36.87 440384 1111100 20 14:32:01 170768 0 584896 31.09 2620 1123272 1080180 36.86 447856 1103564 20 14:33:01 220116 0 671964 35.71 2620 986856 1295148 44.20 449636 1004628 93080 Average: 178339 0 600059 31.89 2620 1100538 1124916 38.39 441832 1093639 15547 14:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:28:01 eth0 569.64 364.91 1093.76 97.66 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 12.87 10.95 1.32 22.06 0.00 0.00 0.00 0.00 14:29:01 eth0 3.21 1.43 3.00 0.10 0.00 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 eth0 0.77 0.48 0.29 0.21 0.00 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 eth0 0.85 0.45 0.34 0.21 0.00 0.00 0.00 0.00 14:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 eth0 197.29 161.57 2165.49 15.83 0.00 0.00 0.00 0.00 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 128.68 88.18 544.00 19.01 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.15 1.83 0.22 3.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/16/20 _x86_64_ (4 CPU) 14:26:31 LINUX RESTART (4 CPU) 14:27:01 CPU %user %nice %system %iowait %steal %idle 14:28:01 all 13.51 0.00 6.13 3.50 0.03 76.82 14:28:01 0 13.59 0.00 6.88 1.51 0.03 77.98 14:28:01 1 12.71 0.00 6.38 3.38 0.02 77.52 14:28:01 2 15.10 0.00 5.13 4.05 0.03 75.69 14:28:01 3 12.66 0.00 6.15 5.05 0.05 76.09 14:29:01 all 0.19 0.00 0.05 0.00 0.00 99.76 14:29:01 0 0.08 0.00 0.03 0.00 0.00 99.88 14:29:01 1 0.08 0.00 0.07 0.00 0.00 99.85 14:29:01 2 0.08 0.00 0.07 0.00 0.00 99.85 14:29:01 3 0.50 0.00 0.05 0.00 0.00 99.45 14:30:01 all 0.15 0.00 0.04 0.00 0.00 99.80 14:30:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:30:01 1 0.03 0.00 0.03 0.00 0.00 99.93 14:30:01 2 0.07 0.00 0.05 0.00 0.00 99.88 14:30:01 3 0.50 0.00 0.07 0.00 0.00 99.43 14:31:01 all 0.16 0.00 0.04 0.00 0.00 99.80 14:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:31:01 1 0.02 0.00 0.03 0.00 0.00 99.95 14:31:01 2 0.08 0.00 0.07 0.00 0.00 99.85 14:31:01 3 0.50 0.00 0.03 0.00 0.00 99.47 14:32:01 all 0.10 0.00 0.08 0.00 0.00 99.82 14:32:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:32:01 1 0.03 0.00 0.03 0.00 0.00 99.93 14:32:01 2 0.07 0.00 0.05 0.00 0.00 99.88 14:32:01 3 0.28 0.00 0.20 0.00 0.00 99.52 14:33:01 all 5.08 0.00 3.39 1.32 0.02 90.19 14:33:01 0 4.91 0.00 4.09 1.26 0.02 89.72 14:33:01 1 4.66 0.00 3.23 1.54 0.02 90.56 14:33:01 2 5.25 0.00 3.10 1.89 0.02 89.75 14:33:01 3 5.48 0.00 3.14 0.60 0.02 90.76 Average: all 3.17 0.00 1.61 0.80 0.01 94.42 Average: 0 3.07 0.00 1.82 0.46 0.01 94.64 Average: 1 2.89 0.00 1.61 0.81 0.01 94.67 Average: 2 3.41 0.00 1.40 0.98 0.01 94.20 Average: 3 3.29 0.00 1.59 0.93 0.01 94.17